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Mortgage Indebtedness (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2012
Summary of each mortgage
Outstanding Principal	$ 82,175
Current Interest Rate	3.80%
Crestmont Apartments [Member]
Summary of each mortgage
Outstanding Principal	6,750
Current Interest Rate	5.70%
Maturity Date	May 01, 2021
Interest Terms	Fixed rate. Interest only payments are due monthly. Beginning May 1, 2013, principal and interest payments are required based on a 30-year amortization schedule
Cumberland Glen Apartments [Member]
Summary of each mortgage
Outstanding Principal	6,900
Current Interest Rate	5.70%
Maturity Date	May 01, 2021
Interest Terms	Fixed rate. Interest only payments are due monthly. Beginning May 1, 2013, principal and interest payments are required based on a 30-year amortization schedule
Copper Mill Apartments [Member]
Summary of each mortgage
Outstanding Principal	7,350
Current Interest Rate	5.70%
Maturity Date	May 01, 2021
Interest Terms	Fixed rate. Interest only payments are due monthly. Beginning May 1, 2013, principal and interest payments are required based on a 30-year amortization schedule
Heritage Trace Apartments [Member]
Summary of each mortgage
Outstanding Principal	5,500
Current Interest Rate	5.70%
Maturity Date	May 01, 2021
Interest Terms	Fixed rate. Interest only payments are due monthly. Beginning May 1, 2013, principal and interest payments are required based on a 30-year amortization schedule
Belle Creek Apartments [Member]
Summary of each mortgage
Outstanding Principal	10,575
Current Interest Rate	2.50%
Maturity Date	Apr. 28, 2021
Interest Terms	Fixed rate of interest at 2.5% for the first two years with a floating rate thereafter at 225 basis points over 30-day LIBOR. Interest only
Tresa at Arrowhead [Member]
Summary of each mortgage
Outstanding Principal	27,500
Current Interest Rate	2.50%
Maturity Date	Apr. 28, 2021
Interest Terms	Fixed rate of interest at 2.5% for the first two years with a floating rate thereafter at 225 basis points over 30-day LIBOR. Interest only
Centrepoint Apartments [Member]
Summary of each mortgage
Outstanding Principal	$ 17,600
Current Interest Rate	3.70%
Maturity Date	Jan. 01, 2019
Interest Terms	Fixed rate. Interest only payments are due monthly. Beginning February 1, 2015, principal and interest payments are required based on a 30-year amortization schedule

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Description of the interest rate as being fixed or variable, and, if variable, identification of the index or rate on which the interest rate is based and the number of points or percentage added to that index or rate to set the rate, and other pertinent information, such as frequency of rate resets.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5



Reference 2: http://www.xbrl.org/2003/role/presentationRef

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-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22(a)(1))

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-Number 129

-Paragraph 2, 4

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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Stated maturity date of the mortgage loan receivable on real estate, in CCYY-MM-DD format.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 948

-SubTopic 310

-Section S99

-Paragraph 1

-Subparagraph (SX 210.12-29)

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The carrying amount of the outstanding balance due under the mortgage loan.

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The stated interest rate on the mortgage loan receivable or the weighted average interest rate on a group of loans.

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